Getting Press for Your Startup
Read more on Y Combinator's blog.
Regular Expression That Checks If A Number Is Prime
Join Illya Gerasymchuk on his new blog as he explores blockchain, DeFi, Zero-Knowledge cryptography, AI, and finance.
Top Books on Amazon Based on Number of HN Users Linking Them in Comments
This visualization shows the top 29 books ranked by the number of unique users linking to corresponding Amazon pages in Hacker News comments from Oct 2006 to Oct 2015.
FBI Wants It to Be Impractical to Deploy Strong Encryption Without Key Escrow
The FBI wants strong encryption without key escrow, which is insecure at scale, to be illegal or impractical. Data breach risks rise as devices get less secure.
Amazon S3 and Glacier Price Reductions
Back in 2006, we launched S3 with a revolutionary pay-as-you-go pricing model, with an initial price of 15 cents per GB per month. Over the intervening decade, we reduced the price per GB by 80%, launched S3 in every AWS Region, and enhanced the original one-size-fits-all model with user-driven features such as web…
A beginners guide to thinking in SQL
In this tutorial we will learn about the concepts behind the SQL syntax. We will go through the basics of how to use the FROM and WHERE clauses, and move on to more advanced topics like joins, aggregations and subqueries.
The cost of forsaking C
The C programming language is not trendy. The most recent edition of the canonical C text (the excitingly named The C Programming Language)…
Moving to GitLab: Yes, it's worth it
Migrating from GitHub to GitLab and setting up your own GitLab instance
Why Do Tourists Visit Ancient Ruins Everywhere Except the United States?
In 1250, the southeastern United States was home to a city larger than London whose people built 200 huge, earthen pyramids. So why do so few people know about it?
Iran’s exceptional reaction to 9/11 attacks (2015)
“Iran’s sympathetic response to the American tragedy has been exceptional for a country under US economic siege for two decades. Only hours after the Sept. 11 attack, President Muhammad…
Why I close pull requests
I maintain many open source projects on GitHub and elsewhere (over 160 as of this writing). I have merged and/or closed thousands of Pull Requests (PRs) and patches in the past few years, and would like to summarize here many of the reasons I don't merge many PRs. A few of my projects have co-maintainers, but most are…
Users You Don’t Want
Read more on Y Combinator's blog.
Iceland sentences bankers to prison for their part in the 2008 collapse
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Restoring YC's Xerox Alto day 8: it boots
We've been restoring a Xerox Alto from the 1970s for several months, and we finally got it to boot and run some programs! There's still so...
Statistical Mistakes and How to Avoid Them
You can get CS papers published with shoddy statistics, but that doesn’t mean you should. Here are three easy ways to bungle the data analysis in your evaluation section: don’t even try to use statistics when you really ought to; misinterpret an inconclusive statistical test as concluding a negative; or run too many…
ECDSA smartphone key extraction using $2 magnetic probe
We show that modern cryptographic software on mobile phones, implementing the ECDSA digital signature algorithm, may inadvertently expose its secret keys through physical side channels: electromagnetic radiation and power consumption which fluctuate in a way that depends on secret information during the cryptographic…
Improving Docker with Unikernels: Introducing HyperKit, VPNKit and DataKit
Docker is a founding member of the Blueprint Alliance, a 12-company reference architecture for securing AI agents, built around four governance questions.
Engineers Shouldn’t Write ETL
“What is the relationship like between your team and the data scientists?” This is, without a doubt, the question I’m most frequently asked when conducting i...
Experienced Programmers Use Google Frequently
Answer to the famous question ‘Do good programmers use Google?’
Sci-Hub Is Blowing Up the Academic Publishing Industry
There has been an explosive new development in how scientific research is read and distributed. It’s name is Sci-Hub [https://web.archive.org/web/20181007100235/https://sci-hub.cc/]. Founded in 2011 by Alexandra Elbakyan (who was, at the time, a 22 year-old graduate student based in
Micropackages and Open Source Trust Scaling
Some thoughts about why npm style micro-packages are a huge liability for everybody and what we could do to make them work.